Behavioral task
behavioral1
Sample
2024-03-09_f5f43335d66cef373ae2bc05b89dc329_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-09_f5f43335d66cef373ae2bc05b89dc329_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-09_f5f43335d66cef373ae2bc05b89dc329_cryptolocker
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Size
64KB
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MD5
f5f43335d66cef373ae2bc05b89dc329
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SHA1
c378eec430d9014fe84ea66eb2d99a76f20d0402
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SHA256
5c6568754fa7bbd2757a71113179b8ff05ff3b7d12ec35e0c20df802013c1179
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SHA512
d394701f53cfac8db463825f136c0849f86f2e058dd8211f86f9d740ec0708aca11e3ef2d0f2c44a4cb38ed7663202c3b948e72231a032ace354503a843fe9fa
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAox:1nK6a+qdOOtEvwDpjP
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 2024-03-09_f5f43335d66cef373ae2bc05b89dc329_cryptolocker
Files
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2024-03-09_f5f43335d66cef373ae2bc05b89dc329_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE