Static task
static1
Behavioral task
behavioral1
Sample
2024-03-29_3574c9d4acd3ba017ae4b3037db3b3a9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_3574c9d4acd3ba017ae4b3037db3b3a9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_3574c9d4acd3ba017ae4b3037db3b3a9_cryptolocker
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Size
49KB
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MD5
3574c9d4acd3ba017ae4b3037db3b3a9
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SHA1
58d9221eb3a9787662122dbe7ec93b2f42b8439a
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SHA256
61cd253f173f5831b397a2bdb1d3f796c070964a3b4e92f0282d2afd988860ff
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SHA512
066429dd0cdafcd2ca4ecccd05809fb95e78e9f1cf2f8a50d7ad5a9c5339119d587f5d0d29098918f6c1f9505646dffc89b2bd47e39d5b933fbe7817cee7664d
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impyu:BbdDmjr+OtEvwDpjMZ
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 2024-03-29_3574c9d4acd3ba017ae4b3037db3b3a9_cryptolocker
Files
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2024-03-29_3574c9d4acd3ba017ae4b3037db3b3a9_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