Behavioral task
behavioral1
Sample
2024-02-29_c481c82f5e97cc132fb9185b75299264_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_c481c82f5e97cc132fb9185b75299264_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_c481c82f5e97cc132fb9185b75299264_cryptolocker
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Size
71KB
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MD5
c481c82f5e97cc132fb9185b75299264
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SHA1
8086e34a24b39ec60032ab3ea9701ebe061aea48
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SHA256
84cedd37917240a97c82a73ea78af6124aa96a8831200c217177e31dd4b5ed76
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SHA512
bc805e3b1f27285c7afc9dd8c3e1ae255d0f6d762e99d2eac3c8a9f4fe856ecfda602c490c86e6d786484ed65936011a09ddae215fcd1025c6a933fc9300b270
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal6:1nK6a+qdOOtEvwDpj/
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 2024-02-29_c481c82f5e97cc132fb9185b75299264_cryptolocker
Files
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2024-02-29_c481c82f5e97cc132fb9185b75299264_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