Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_ac1c0bc075aa7143dc03c0d30679bcb4_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_ac1c0bc075aa7143dc03c0d30679bcb4_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_ac1c0bc075aa7143dc03c0d30679bcb4_cryptolocker
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Size
64KB
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MD5
ac1c0bc075aa7143dc03c0d30679bcb4
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SHA1
c4855cb237e41e5e4bad832ed726919cd77f840a
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SHA256
caed39110b139882fc9e9851719dc3a4c01d03759f66a2e04871d50870e6d734
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SHA512
3dbe0d770d20625e9ceb1fa3645908a1ae941415ebe03bc96879d2a7da3cc73af974cd1c8b36b31329fb305538afbe2a96ba6c6193c8c3211a2a5f0b265d5538
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/x/:6j+1NMOtEvwDpjr8ox8UDEpN/5
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 2024-02-12_ac1c0bc075aa7143dc03c0d30679bcb4_cryptolocker
Files
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2024-02-12_ac1c0bc075aa7143dc03c0d30679bcb4_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: 11KB - Virtual size: 12KB
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