Behavioral task
behavioral1
Sample
2024-04-10_7faaf0ef859de04b62e6a4257d7747d8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_7faaf0ef859de04b62e6a4257d7747d8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_7faaf0ef859de04b62e6a4257d7747d8_cryptolocker
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Size
58KB
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MD5
7faaf0ef859de04b62e6a4257d7747d8
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SHA1
018f3bd330f441a3b0a99bb12e175ca8d70ff31c
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SHA256
8b5c1401d2e7151db6548f5a84fd62ec60eaf4384e982299fb1b8e0058c4449e
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SHA512
a07ee0027dc244133c00e9395c24dab88e479aacf21070eafcd4898bb7fd8f4c979badcb4e89fd33a08387efaadbb661139c449a0ad4a5264c2ee9f054188e06
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1Jq:z6QFElP6n+gKmddpMOtEvwDpj9aYazq
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_7faaf0ef859de04b62e6a4257d7747d8_cryptolocker
Files
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2024-04-10_7faaf0ef859de04b62e6a4257d7747d8_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