Behavioral task
behavioral1
Sample
2024-01-18_b9e868cd286ea9401415fbee3c998dab_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_b9e868cd286ea9401415fbee3c998dab_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_b9e868cd286ea9401415fbee3c998dab_cryptolocker
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Size
61KB
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MD5
b9e868cd286ea9401415fbee3c998dab
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SHA1
3638e09443263f0377ee36a34d5774151fe08ca8
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SHA256
c48631bf6f5f8c8652bce40895ee3e45622cdeb77b9dba317aecee0a62516331
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SHA512
24407cca993c52780e0c25a9fecbce637f913f417b49a0fcbe33d2f9c88e11e71fce152c715922b487e26787854c84ccaa023c72006a8faa34816359072e07ef
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoD:1nK6a+qdOOtEvwDpjt
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 2024-01-18_b9e868cd286ea9401415fbee3c998dab_cryptolocker
Files
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2024-01-18_b9e868cd286ea9401415fbee3c998dab_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