Behavioral task
behavioral1
Sample
2024-03-27_1e01c46d0f5de458a30012f275a942ea_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_1e01c46d0f5de458a30012f275a942ea_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_1e01c46d0f5de458a30012f275a942ea_cryptolocker
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Size
57KB
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MD5
1e01c46d0f5de458a30012f275a942ea
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SHA1
6b319a533d3cf1f56fd6c4005ed4db0af4ea3cb5
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SHA256
5917e55d7b1a3e1fa6788d2d2002c8daf1a0c82660df4b9a8f511d7cb30402cd
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SHA512
7258543e31187c8da0b89ddf70f9a4efd9443c6daffd4b76df754031632e51796be72267e8bdb43e574e631209505613c3c0f80882a76cae6c4eaae0324efc09
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcE9Gu:z6QFElP6n+gKmddpMOtEvwDpj9aYa593
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 2024-03-27_1e01c46d0f5de458a30012f275a942ea_cryptolocker
Files
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2024-03-27_1e01c46d0f5de458a30012f275a942ea_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