Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_7200d7a73e94aa5ea6925662ccc045c9_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-27_7200d7a73e94aa5ea6925662ccc045c9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_7200d7a73e94aa5ea6925662ccc045c9_cryptolocker
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Size
102KB
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MD5
7200d7a73e94aa5ea6925662ccc045c9
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SHA1
85b06dccb90bac80b1644c4c1745b29b59bad442
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SHA256
9230395f99e151026381fe2eb68f9223ec887df7d2115761d6edc5ff49df7fce
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SHA512
85e0d047391f3fe419f72dc293b504f8bf9c6457d0b0b805284c3fadd686dd13cf86ac1a02213ae0af6a6c675d5a437731baf3af8328fdf0a591db9da4fa4b02
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2QfSN:xj+VGMOtEvwDpjubwQEIiVmkxv/cSN
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-27_7200d7a73e94aa5ea6925662ccc045c9_cryptolocker
Files
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2024-03-27_7200d7a73e94aa5ea6925662ccc045c9_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE