Behavioral task
behavioral1
Sample
2024-05-21_abfe01621fa82982550b79a295519121_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-21_abfe01621fa82982550b79a295519121_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-21_abfe01621fa82982550b79a295519121_cryptolocker
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Size
57KB
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MD5
abfe01621fa82982550b79a295519121
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SHA1
13e4948a5338143de7b1821773ce48c09c2b448a
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SHA256
d0b5f71b66b9111e2154f3eb693dd24ad7da1dbdf7b43360e567d7b54a9177c6
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SHA512
2ae9f9e76ff3ca91432fb09f3175ed0e658f0a691beb0210ca11e16339f4321a24cac40e1ca22e90d2fb543e7064e5bbbeb4d005935a02f2525ca4f96e12d09d
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzZ:bP9g/xtCS3Dxx0nZ
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-21_abfe01621fa82982550b79a295519121_cryptolocker
Files
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2024-05-21_abfe01621fa82982550b79a295519121_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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