Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_f3815833bff53e7711e44da124c09409_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-23_f3815833bff53e7711e44da124c09409_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_f3815833bff53e7711e44da124c09409_cryptolocker
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Size
47KB
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MD5
f3815833bff53e7711e44da124c09409
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SHA1
c71d5e06079b1e4b47370fcc49506d3bb9997158
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SHA256
873af0fbe8d8c15f84ddfc6f1192e77ae231efcfc63e37f84a2296384be9d1c0
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SHA512
80f9b2b30a792b24e56ba8d27a11e42b6831adec9a515d91dd5bca3ffe942c7b5ef8244d0b2ba3bfbe6eed2907a4f833d409a9860924536f8e79d449131a3a39
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoAC:qmbhXDmjr5MOtEvwDpj5cDtKkQZQv
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-23_f3815833bff53e7711e44da124c09409_cryptolocker
Files
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2024-04-23_f3815833bff53e7711e44da124c09409_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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