Behavioral task
behavioral1
Sample
2024-05-27_d32cf8b24d3e9d5ca6b3d4726f3528c2_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-27_d32cf8b24d3e9d5ca6b3d4726f3528c2_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-27_d32cf8b24d3e9d5ca6b3d4726f3528c2_cryptolocker
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Size
57KB
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MD5
d32cf8b24d3e9d5ca6b3d4726f3528c2
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SHA1
911bc8f8c35dffd4fbdc896e729de20c8a6a9598
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SHA256
0905f4a12055a51eeb4809bd28a5bf8f2d3a14b4262958138825eb4f709c239f
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SHA512
4066a39ceb8251bb109e7a0a917b73fd20624e145449eac4ab530e3fc7b5f81f5de9da058749a85ded3f4831e83cc5a5c6479265fe8b98277ac9b59aa456d8ff
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzk:bP9g/xtCS3Dxx0nk
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 2024-05-27_d32cf8b24d3e9d5ca6b3d4726f3528c2_cryptolocker
Files
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2024-05-27_d32cf8b24d3e9d5ca6b3d4726f3528c2_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