Behavioral task
behavioral1
Sample
2024-03-06_8fd6d2a9666b566c1cb9a9c4165ceb31_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-06_8fd6d2a9666b566c1cb9a9c4165ceb31_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_8fd6d2a9666b566c1cb9a9c4165ceb31_cryptolocker
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Size
109KB
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MD5
8fd6d2a9666b566c1cb9a9c4165ceb31
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SHA1
77237db5afe061550edd3e2081538783acc3e1b5
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SHA256
a8e6b98ee8acb4685ac7ba9f3e9b6bb4a0ee352a071cf39760a767af3d709b73
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SHA512
f305f917d63ec613aeb4ca4b3f856fe9990879fa267bd2bb42ed74b14b3995e748b702c68ed7c33ee41b6ae4af706bfc4e78381c45dcd2e3cd1ca6d76a22e29b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg82q:z6a+CdOOtEvwDpjczq
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 2024-03-06_8fd6d2a9666b566c1cb9a9c4165ceb31_cryptolocker
Files
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2024-03-06_8fd6d2a9666b566c1cb9a9c4165ceb31_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