Behavioral task
behavioral1
Sample
2024-03-06_d4e5758bf31e46b313f6141461923c59_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_d4e5758bf31e46b313f6141461923c59_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_d4e5758bf31e46b313f6141461923c59_cryptolocker
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Size
108KB
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MD5
d4e5758bf31e46b313f6141461923c59
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SHA1
924c50724cb460a791bcfae4ee77a5de38cf42c2
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SHA256
e5fcb2f9d68748e2221678b4d64ddd7008508b14c0210c9de966d6df7c76db8a
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SHA512
ee22d95fb72ca0f1b45af5a3bfba1d28ae546aed56678bba6d47e721b9ea8c2d4a974651599c516c377bdc3f99c6a3b2a198f3be5e88036cf6aa69d6e3d5e0be
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfW:1nK6a+qdOOtEvwDpjK
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 2024-03-06_d4e5758bf31e46b313f6141461923c59_cryptolocker
Files
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2024-03-06_d4e5758bf31e46b313f6141461923c59_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