Behavioral task
behavioral1
Sample
2024-06-28_111a080693ea448a8709649e0c254205_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-28_111a080693ea448a8709649e0c254205_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-28_111a080693ea448a8709649e0c254205_cryptolocker
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Size
55KB
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MD5
111a080693ea448a8709649e0c254205
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SHA1
01c546594c7726bae4920d647291ceda5a620202
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SHA256
c2f740eb8af9c4796cf83a8a42446d5d2064f53edea77fde8ed20793f69e0ba7
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SHA512
575dc0783a073e5275a897814c11a01e776445760555d9691e315b0cd8383723e784e4dc3553d40fe2f775d2b8bedca15a98446efe487780920906f16ea77a3d
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFPP:b7/y28wZEjbnouy8G76iH/NLpl
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 2024-06-28_111a080693ea448a8709649e0c254205_cryptolocker
Files
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2024-06-28_111a080693ea448a8709649e0c254205_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