Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_d5c8f97f8219dd1d122dbcd4ea73684e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_d5c8f97f8219dd1d122dbcd4ea73684e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_d5c8f97f8219dd1d122dbcd4ea73684e_cryptolocker
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Size
68KB
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MD5
d5c8f97f8219dd1d122dbcd4ea73684e
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SHA1
474f11d36cf6d078dc8035f69462e46a9a8cd7e5
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SHA256
533ebe9f3395ce008675aadce5b7ac15f1fbf1276f9aa9298e53527180df635b
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SHA512
9c2feda36393be8a277766d3b1cf3e1445b055d9b50c8af95a6598ec7d78f5d3f0b50a50506ffcb01d818cdca53213a659147926cd740c351e8106ea84e525e7
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFI0:6j+1NMOtEvwDpjr8ox8UDEpN/jx
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 2024-05-31_d5c8f97f8219dd1d122dbcd4ea73684e_cryptolocker
Files
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2024-05-31_d5c8f97f8219dd1d122dbcd4ea73684e_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