Behavioral task
behavioral1
Sample
2024-02-23_009864554393854ff5a6a355152d7f9a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_009864554393854ff5a6a355152d7f9a_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_009864554393854ff5a6a355152d7f9a_cryptolocker
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Size
78KB
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MD5
009864554393854ff5a6a355152d7f9a
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SHA1
f4aea1435fb54977862b2ec280d40ca31eeb6f93
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SHA256
90167141a13d1b13ffb48bcee6c2acd311bb9f4287f585c47f566d44f90e9484
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SHA512
b6dae3235459cc84f5df2f94fc46a7029cb2dfe41bd6ca2a752463b9a9a261de76e7c91af513fd359f3bb76777764ab3073658a9a4ae20967e29dfa214be8218
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QY:zCsanOtEvwDpj8
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 2024-02-23_009864554393854ff5a6a355152d7f9a_cryptolocker
Files
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2024-02-23_009864554393854ff5a6a355152d7f9a_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