Behavioral task
behavioral1
Sample
2024-06-04_8ee66f233a7cb0ee4b6382cffc1dec8c_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-04_8ee66f233a7cb0ee4b6382cffc1dec8c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-04_8ee66f233a7cb0ee4b6382cffc1dec8c_cryptolocker
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Size
79KB
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MD5
8ee66f233a7cb0ee4b6382cffc1dec8c
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SHA1
2486fa14e3fc62bd1b2e1fdd09f6f9e5e4535be6
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SHA256
68fdf67895ac06da3f9ea4183868fbb0bad80a9e80d40d1c2cce0994bfd85a92
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SHA512
4cf21f88aacf67acc06198d7f5655284c106a32b0ba431f012d4a2e8af69809c90a9851748a9418cf8a2ba3b49345f711b852963379916a0e2f72872c604be86
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB16:T6a+rdOOtEvwDpjNtHPN
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 2024-06-04_8ee66f233a7cb0ee4b6382cffc1dec8c_cryptolocker
Files
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2024-06-04_8ee66f233a7cb0ee4b6382cffc1dec8c_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_CODE
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