Behavioral task
behavioral1
Sample
2024-05-02_9aefac64e2313b6c35af38562e0fdcb2_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-02_9aefac64e2313b6c35af38562e0fdcb2_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_9aefac64e2313b6c35af38562e0fdcb2_cryptolocker
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Size
60KB
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MD5
9aefac64e2313b6c35af38562e0fdcb2
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SHA1
a11a8c5d8b4e397aaed2a684172b891be8389c07
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SHA256
2d50a9691a2aafd1ed3d41dc5b8be6fd708ddd6e92f6e273cd7c789f6a8ad4c9
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SHA512
04abf2ff80d082a0dbb5880b0834f4568b57834d68faaf9d0db54ddbaf9ac33d2d549e22519bf7a7194c9b061ac9b4787041d73f89763beb0ae8cccfe1e6d6db
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1J7S9:z6QFElP6n+gKmddpMOtEvwDpj9aYaz7U
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 2024-05-02_9aefac64e2313b6c35af38562e0fdcb2_cryptolocker
Files
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2024-05-02_9aefac64e2313b6c35af38562e0fdcb2_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_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