Behavioral task
behavioral1
Sample
2024-05-04_ee57351d86bef43e9da06a016a993249_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_ee57351d86bef43e9da06a016a993249_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-04_ee57351d86bef43e9da06a016a993249_cryptolocker
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Size
58KB
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MD5
ee57351d86bef43e9da06a016a993249
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SHA1
c3ad1c7a92e1e6224ee626d4cb385e20fe5a7bd8
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SHA256
b823991dee728f204988e633d18a8eba831f5be767840604ffaa9a86bed93260
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SHA512
ec77ee526fd682bcc5a836f135539292dcd9bad77178ddb14d8a8a31e0fc17805e38c9e15e5c24b84726183b6ddfe51628e40b5f9d6ed7d16f5a72561b60ebca
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3J:H6QFElP6n+gou9cvMOtEvwDpjCpVXo
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 2024-05-04_ee57351d86bef43e9da06a016a993249_cryptolocker
Files
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2024-05-04_ee57351d86bef43e9da06a016a993249_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