Behavioral task
behavioral1
Sample
a1d7e44fcbb10737f6b8468b90c6c023_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
a1d7e44fcbb10737f6b8468b90c6c023_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
a1d7e44fcbb10737f6b8468b90c6c023_cryptolocker_JC.exe
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Size
85KB
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MD5
a1d7e44fcbb10737f6b8468b90c6c023
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SHA1
05275ee4f9c50f097876e8adf58d0b817fc67cf1
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SHA256
d4a5abc6cba534eb044c6c355a6793dbb6f59410ed59cbc6492078ee200fb14d
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SHA512
34904d80652d47872417c6440c3e4ab83306896e62b981e72d58acb97ed7c63e354e6e0bb34cdf1da4a0b0b2d1b410e63c990e8079fe7752f213b3dbe312ff6c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDj1:zCsanOtEvwDpjA
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a1d7e44fcbb10737f6b8468b90c6c023_cryptolocker_JC.exe
Files
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a1d7e44fcbb10737f6b8468b90c6c023_cryptolocker_JC.exe.exe windows 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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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