Behavioral task
behavioral1
Sample
2024-01-25_ac30003357f64cf918a69eb2dfbbba3a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-25_ac30003357f64cf918a69eb2dfbbba3a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_ac30003357f64cf918a69eb2dfbbba3a_cryptolocker
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Size
103KB
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MD5
ac30003357f64cf918a69eb2dfbbba3a
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SHA1
9a8fb16180b12d989b85983823fa500ce4ef2254
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SHA256
96067c2afa24d38b1957e87a1928ee3a165b267b7f7cf035983dff21043fbdee
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SHA512
d246fe4961c05588c440bcde6382738ea38f01b47c6f5a31b10673d54af2c16ec84864b2b60a8c77d5b702461ec8ce964961cd53a5d842e3994b36e94812883b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksP: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 2024-01-25_ac30003357f64cf918a69eb2dfbbba3a_cryptolocker
Files
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2024-01-25_ac30003357f64cf918a69eb2dfbbba3a_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