Behavioral task
behavioral1
Sample
2024-06-01_be3fc2a9997899aadbc2345743377715_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_be3fc2a9997899aadbc2345743377715_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_be3fc2a9997899aadbc2345743377715_cryptolocker
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Size
60KB
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MD5
be3fc2a9997899aadbc2345743377715
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SHA1
acfa3147c30b7b435f10cc431bb0d243ed68bb9b
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SHA256
e8e7c73b9a9f0230e23c968b421b5785f4cba28fd067e45d9ce68d3c6d6e7083
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SHA512
3041a0fbd3b6146bf2de8dc563b238d74fd7634a11808f9490c93b1b5c06f2ddfcc811819a12116f89c2a6b2f523f120aa0867dee971aa15694d0dce45502773
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjJ:H6QFElP6n+gou9cvMOtEvwDpjCpVX8
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 -
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 2024-06-01_be3fc2a9997899aadbc2345743377715_cryptolocker
Files
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2024-06-01_be3fc2a9997899aadbc2345743377715_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE