Behavioral task
behavioral1
Sample
2024-03-28_e9b297fe01593374f905a3173e093b33_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-28_e9b297fe01593374f905a3173e093b33_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_e9b297fe01593374f905a3173e093b33_cryptolocker
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Size
57KB
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MD5
e9b297fe01593374f905a3173e093b33
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SHA1
9ac94058a76fe6b32a40ae58254e79f8c24881e5
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SHA256
0d99ee50c63412c9c108879f709b0883ad587d5ca53e5b142d594dbacdf09b23
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SHA512
e313be5877d3bcce15c94b2f34f463d67d9018c37a6aede29915ff44cf58748ce666ff0fa5b8af7a3f0d4787d0dc5cbf36f195f156b25ac1841558c6b5554ca3
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpy1:zj+soPSMOtEvwDpj4yw
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 2024-03-28_e9b297fe01593374f905a3173e093b33_cryptolocker
Files
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2024-03-28_e9b297fe01593374f905a3173e093b33_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: 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