Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_a8a35146564b5c4712f2bf4b4f78fbf3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_a8a35146564b5c4712f2bf4b4f78fbf3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_a8a35146564b5c4712f2bf4b4f78fbf3_cryptolocker
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Size
64KB
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MD5
a8a35146564b5c4712f2bf4b4f78fbf3
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SHA1
a9e558a9f7bd6b0c61dfd9afbfeacc39b55515ee
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SHA256
c6c73c0948ff4122112e62df50360ad6465b4e4375d6b64b4171366f73f90e26
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SHA512
75e0c8409b90150fa193e3bebbcc654a90683fb85ab69b7bec291999adde90135e9d7d95ac1b5063165ab755169ecfd87acbcef926acd321ed9cd0aca0ed984e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10KmJp:6j+1NMOtEvwDpjr8ox8UDEy0KmJp
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 2024-04-05_a8a35146564b5c4712f2bf4b4f78fbf3_cryptolocker
Files
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2024-04-05_a8a35146564b5c4712f2bf4b4f78fbf3_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