Behavioral task
behavioral1
Sample
2024-07-26_aa3d2a0c3acb70ad9b57da22a022e801_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-07-26_aa3d2a0c3acb70ad9b57da22a022e801_cryptolocker
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Size
55KB
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MD5
aa3d2a0c3acb70ad9b57da22a022e801
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SHA1
448e6ce25e8cfc584b69fda84494b904d4a6b663
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SHA256
b6462d073c83dd3d7d6d02b547ea1ce5e8ee1c26cc9b6502e09f54bb8668d1f4
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SHA512
f90a07adbc4ac7f9b96aa0798e2356630c7198830d557c42be22171fbd55395176d616269c5fa4074ba8c98a5ba3321d462269b78f3c8b7cf5f191ae2c834715
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelagPXPECuMpRr8:zj+soPSMOtEvwDpj4HE9Mp6
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-07-26_aa3d2a0c3acb70ad9b57da22a022e801_cryptolocker
Files
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2024-07-26_aa3d2a0c3acb70ad9b57da22a022e801_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: 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