Behavioral task
behavioral1
Sample
2024-04-16_19be2e67e665b8ecf07a40f7fa035d7c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_19be2e67e665b8ecf07a40f7fa035d7c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_19be2e67e665b8ecf07a40f7fa035d7c_cryptolocker
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Size
74KB
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MD5
19be2e67e665b8ecf07a40f7fa035d7c
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SHA1
2e5a0218042eba5f73afb08f701c1ddbb14c5f6f
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SHA256
a61a727401e6acbbdaccc3353bbb40a278d9781ff9485dbbb9500fe8fba74922
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SHA512
e92a34dd2ca2c16ebd827b64b03648962b4002aab31af87bb464f89aa0e3fee11f10dcc325e018fda6a319888f85673cc22e782d5d043fcfe87c2cf66c3dd40c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVrM:1nK6a+qdOOtEvwDpjL
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 2024-04-16_19be2e67e665b8ecf07a40f7fa035d7c_cryptolocker
Files
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2024-04-16_19be2e67e665b8ecf07a40f7fa035d7c_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