Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_7514ba1a074d8b37705ed511e3c8e182_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-11_7514ba1a074d8b37705ed511e3c8e182_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-11_7514ba1a074d8b37705ed511e3c8e182_cryptolocker
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Size
50KB
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MD5
7514ba1a074d8b37705ed511e3c8e182
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SHA1
8e3c8212af53f43e01146ab468adab9c26dad398
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SHA256
ec12d3bb2535614c947c5a9799a769bfabcaec36cd4d790f685e04055882e9f2
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SHA512
fe8beafd0faf1711d5cdba7ae3981431e9cf6496800a74f457f3f00ad469fb27630c37caf648692bdee8931172f32c479bf15bdf985c918aed2c3acca16e0248
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRsAz:6j+1NMOtEvwDpjr8hhXGk
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 2024-05-11_7514ba1a074d8b37705ed511e3c8e182_cryptolocker
Files
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2024-05-11_7514ba1a074d8b37705ed511e3c8e182_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