Behavioral task
behavioral1
Sample
2024-02-17_6e57ca02687c3ad7bb1476985951de3e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_6e57ca02687c3ad7bb1476985951de3e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_6e57ca02687c3ad7bb1476985951de3e_cryptolocker
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Size
82KB
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MD5
6e57ca02687c3ad7bb1476985951de3e
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SHA1
e2f34655eef39fd29261533aa6ea3860342c3454
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SHA256
7e3bfec2f5a8bbabaa8c07f34827e0233b677f006b0e36aef2e680ac8546c35b
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SHA512
a48866bac2132aa01f2f963080053da1900e73c61c207bc0dc1c948961320ac7e50b6af0a100e29c8898073497eb3757c6ce4e42dcd2f812ca9a2b25635325ed
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7WAZ:T6a+rdOOtEvwDpjNV
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 2024-02-17_6e57ca02687c3ad7bb1476985951de3e_cryptolocker
Files
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2024-02-17_6e57ca02687c3ad7bb1476985951de3e_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_CODE
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