Behavioral task
behavioral1
Sample
2024-01-27_20f4cc6515b83785694abab894cc605d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_20f4cc6515b83785694abab894cc605d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_20f4cc6515b83785694abab894cc605d_cryptolocker
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Size
70KB
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MD5
20f4cc6515b83785694abab894cc605d
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SHA1
35e0a7d74b34a2ee4cf97d8b1817f086b8dbae4a
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SHA256
2b5408da47755931c9bc22af629c75c9d702e3c73fb8635ef2e609595854be2f
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SHA512
218b88017819cfe4f427fc11574648e06bba378046c5c1d14759f4928a7b0c765c2b11793cec8f5f0e5ae178ee5a4af8a3d786e6a9955bd771b0f6d8f2efb206
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalD:1nK6a+qdOOtEvwDpju
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 2024-01-27_20f4cc6515b83785694abab894cc605d_cryptolocker
Files
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2024-01-27_20f4cc6515b83785694abab894cc605d_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