Behavioral task
behavioral1
Sample
2024-05-24_7826b77beb1a71893850a63e22eb387d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_7826b77beb1a71893850a63e22eb387d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_7826b77beb1a71893850a63e22eb387d_cryptolocker
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Size
59KB
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MD5
7826b77beb1a71893850a63e22eb387d
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SHA1
629ec2d6576cfa33d9976e2f56cca60075a1b9b3
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SHA256
902fc5c3f1cc809de2c65922e16d1b6ce970595fe09437850887d734907e1976
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SHA512
d185d6e947eefd6b5ae4dcffae12ed0d0e78ff51b46341600400c7e4355548be6ad0b610efb17091dc3608cfc3664894394ebe2e4fe638fdb40cb6b915884920
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6p7:H6QFElP6n+gou9cvMOtEvwDpjCpVXV
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 2024-05-24_7826b77beb1a71893850a63e22eb387d_cryptolocker
Files
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2024-05-24_7826b77beb1a71893850a63e22eb387d_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