Behavioral task
behavioral1
Sample
2024-02-25_7c25b5eb2d7b395102757880e71518e6_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-25_7c25b5eb2d7b395102757880e71518e6_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_7c25b5eb2d7b395102757880e71518e6_cryptolocker
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Size
56KB
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MD5
7c25b5eb2d7b395102757880e71518e6
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SHA1
3626d973bf15966fc045a16ab1fc676a5f5c6397
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SHA256
f996413076c6a2484c759014d862dfba83d299a843a02bdaca944d29be50936d
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SHA512
5499d4bf1f75c1bcd29fb10e0d03798c358577b6e00e63cb22e8b0f1db87812ffb0df1aff25719bfcf708c303766cb03de25ebffc0c41785da28f31be3ec7929
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8X6:z6QFElP6n+gKmddpMOtEvwDpj9aYa7
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 2024-02-25_7c25b5eb2d7b395102757880e71518e6_cryptolocker
Files
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2024-02-25_7c25b5eb2d7b395102757880e71518e6_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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