Behavioral task
behavioral1
Sample
2024-04-28_570794e95dc13019c124ab10bb4c3d5d_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-28_570794e95dc13019c124ab10bb4c3d5d_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_570794e95dc13019c124ab10bb4c3d5d_cryptolocker
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Size
65KB
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MD5
570794e95dc13019c124ab10bb4c3d5d
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SHA1
a7c2e7a9e5a6ce6819db6db3e0f9a6677669140f
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SHA256
6b120760976f0934dabc6bec417a412099dc4d4db06f9d6fd391408982db88ad
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SHA512
1e692c718d3de8c16cb4fd29785bbd1c1162d42251723f8c2d4e235edfb7a24f7115e67152b81245e30aa84b68be2d97bb0d0ec6d0bffef3d416e7ed039fd44f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xL:1nK6a+qdOOtEvwDpjV
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-04-28_570794e95dc13019c124ab10bb4c3d5d_cryptolocker
Files
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2024-04-28_570794e95dc13019c124ab10bb4c3d5d_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE