Behavioral task
behavioral1
Sample
2024-04-10_5a6824472cb3402b831f549780dc3a58_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_5a6824472cb3402b831f549780dc3a58_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_5a6824472cb3402b831f549780dc3a58_cryptolocker
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Size
59KB
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MD5
5a6824472cb3402b831f549780dc3a58
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SHA1
2d6dc0f36f537320fca7d26b427451234f9a61a7
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SHA256
c471c9a3633a2c88359a94ee80872d6264db4745e939c4bf70d9d4ae1f3dbca7
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SHA512
cfa6b68821249b526afa52e203275a70cdbd15d1afb86bbdb61cb40690726cec92cf5f2356b3fecfa701d6efbae53f4755655827b24b59bf211028edb21449bf
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appux:z6QFElP6n+gKmddpMOtEvwDpj9aYa2
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 2024-04-10_5a6824472cb3402b831f549780dc3a58_cryptolocker
Files
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2024-04-10_5a6824472cb3402b831f549780dc3a58_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