Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_fba1d19b4dfb6fb45c087b5a2fe135e5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_fba1d19b4dfb6fb45c087b5a2fe135e5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_fba1d19b4dfb6fb45c087b5a2fe135e5_cryptolocker
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Size
97KB
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MD5
fba1d19b4dfb6fb45c087b5a2fe135e5
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SHA1
50e82a8db95711b9f10fa76f71fa7b0d5ab3a15b
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SHA256
6d9a2c3ba0a32c6a99a18eb8ea2ce18765788059fbadfe2154b7a633bb30d817
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SHA512
1b925dd70705542073b5319b960445800dbfe0b6c8e2f763ce76dbe81e40e40f1c30390a3ac47d3e02acef3a1408647bc08f275cf719ec8df703f7a11d2aa69d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3XaW:xj+VGMOtEvwDpjubwQEIiVmkfXt
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 2024-03-09_fba1d19b4dfb6fb45c087b5a2fe135e5_cryptolocker
Files
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2024-03-09_fba1d19b4dfb6fb45c087b5a2fe135e5_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