Behavioral task
behavioral1
Sample
2024-06-11_47fea9f18aa0b7c074d37ed5dd4d4f24_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_47fea9f18aa0b7c074d37ed5dd4d4f24_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_47fea9f18aa0b7c074d37ed5dd4d4f24_cryptolocker
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Size
56KB
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MD5
47fea9f18aa0b7c074d37ed5dd4d4f24
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SHA1
8436b47bfe877232ad5938a770564f1e24064767
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SHA256
2c1439486d4195598adb7f92678350daf79aafdfaac83fe045feee8a32677bd2
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SHA512
c0fb6e9fe8a493788c0f706f34aeae964bd468e42db0046325275297b54bdfad619236ba49075564e4d9acb9d3fe690eff558fb429cfe0e1e272dfe49c204560
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlugJy:bP9g/xtCS3Dxx0ey
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-11_47fea9f18aa0b7c074d37ed5dd4d4f24_cryptolocker
Files
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2024-06-11_47fea9f18aa0b7c074d37ed5dd4d4f24_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
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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