Behavioral task
behavioral1
Sample
2024-05-28_0483c5faad26dcf15367bb884641dd96_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-28_0483c5faad26dcf15367bb884641dd96_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_0483c5faad26dcf15367bb884641dd96_cryptolocker
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Size
51KB
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MD5
0483c5faad26dcf15367bb884641dd96
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SHA1
de65032099243e0186c70f37c8c87f050f3f8fbe
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SHA256
2ff3bfc1c724c74035f27b4f8efa144c25a97b7c9c1dbc0eaa0995ed364ba44c
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SHA512
46be7fb539385f70f1f522c15a79664234a1ffd12cf267e3b4bb753456dcc554ba056146548382715b4311bbb07f6389017b75e388aab7f8c191cfbdc0235928
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtXiD:bODOw9acifAoc+vXiD
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 2024-05-28_0483c5faad26dcf15367bb884641dd96_cryptolocker
Files
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2024-05-28_0483c5faad26dcf15367bb884641dd96_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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