Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_61b6a5e98b0d1be6a01d4b3bd6e2ed8c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_61b6a5e98b0d1be6a01d4b3bd6e2ed8c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_61b6a5e98b0d1be6a01d4b3bd6e2ed8c_cryptolocker
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Size
64KB
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MD5
61b6a5e98b0d1be6a01d4b3bd6e2ed8c
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SHA1
d3f1ca320846c38087bf8977929ad471c2fa249b
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SHA256
46c335cd40640fcc29196848bd5e271995db2701637c74c3f95fe00a7971d83b
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SHA512
c49848e23b4aede8696e15fffe050fba9e9fcd165655c8d13bb7b64d83e773ffa42183ffc74baab4dbd9af2085a95946fd353ccdee1295d13098065ef120c85c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10KmJY:6j+1NMOtEvwDpjr8ox8UDEy0KmJY
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 2024-04-09_61b6a5e98b0d1be6a01d4b3bd6e2ed8c_cryptolocker
Files
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2024-04-09_61b6a5e98b0d1be6a01d4b3bd6e2ed8c_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