Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_50d3a25e0c14ea50ab495197d90b1973_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_50d3a25e0c14ea50ab495197d90b1973_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_50d3a25e0c14ea50ab495197d90b1973_cryptolocker
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Size
61KB
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MD5
50d3a25e0c14ea50ab495197d90b1973
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SHA1
be87ad77ca93242baa749921d4af33c50c5ce5e3
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SHA256
bf2f47da1ccf6171d97e2b2462a8cbd0e820d6ce787cb3e43060f13d86309aed
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SHA512
4bc321f1a25239a9cc947d903999120b90feb30181eb73b5ddc290df9dc16ffaced7b29367c123726fbc3570a929ce888e64a55404e52e563ce6b644c590ddbd
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEI4:6j+1NMOtEvwDpjr8ox8UDEH
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 2024-01-28_50d3a25e0c14ea50ab495197d90b1973_cryptolocker
Files
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2024-01-28_50d3a25e0c14ea50ab495197d90b1973_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