Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_46e72e30d8c85f9b72d6e918865433ab_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-23_46e72e30d8c85f9b72d6e918865433ab_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-23_46e72e30d8c85f9b72d6e918865433ab_cryptolocker
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Size
61KB
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MD5
46e72e30d8c85f9b72d6e918865433ab
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SHA1
a65e28eca79e47ec1d06641a6ab9710907acaa00
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SHA256
b27c13d80ecbc7f90aab7ea6b6c6216354c98632306d2aed543248bf9e7b68cd
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SHA512
062e0dc04d1127e8d44b5cb4b1da23a6c41e331f3b4f56f794071919b2fabb85fe0736fb9cbab2008d5699dd94ee36c4468f5fa88deb00659c653d5e991a7a0e
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDy:xj+VGMOtEvwDpjubEgywm
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 2024-05-23_46e72e30d8c85f9b72d6e918865433ab_cryptolocker
Files
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2024-05-23_46e72e30d8c85f9b72d6e918865433ab_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