Behavioral task
behavioral1
Sample
2024-06-04_cc9d5912a1d8bc3a9084d7002930dddb_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-04_cc9d5912a1d8bc3a9084d7002930dddb_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_cc9d5912a1d8bc3a9084d7002930dddb_cryptolocker
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Size
56KB
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MD5
cc9d5912a1d8bc3a9084d7002930dddb
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SHA1
ef4a47366273659f94cd7dcad1ea79fea5889943
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SHA256
a70f8da3b13fe2e4e98016df23a276d7228021e9b3d4b1858d3183c01d14d697
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SHA512
76c205cfa91729b4e367f234a9cf5423e8ed5f80451f88c3d128826fcf1514d4da3154daf228389f75b3ddefd3f92e9191a5262bc4439a7ac072c17c3819f7dd
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYV:bP9g/xtCS3Dxx0LV
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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_cc9d5912a1d8bc3a9084d7002930dddb_cryptolocker
Files
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2024-06-04_cc9d5912a1d8bc3a9084d7002930dddb_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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