Behavioral task
behavioral1
Sample
2024-05-16_7306bed55f9460a0ef2d089b04658407_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_7306bed55f9460a0ef2d089b04658407_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_7306bed55f9460a0ef2d089b04658407_cryptolocker
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Size
81KB
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MD5
7306bed55f9460a0ef2d089b04658407
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SHA1
c4a2e7cef8096fc4a3355bd51c4b568415b03090
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SHA256
0e4583562e76e74f752627606911468e026478e134e1ec789cd46e2e734d6097
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SHA512
af1c522fa53a3391c2f2b0f54a0b9c1dca0c7a9077be588fe6ae106b19f96556dfafec077acc7d442a1222a25f5f0b3c62f1a10da1f690ebec830d8381f8f6cc
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QsA4:zCsanOtEvwDpjG
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 2024-05-16_7306bed55f9460a0ef2d089b04658407_cryptolocker
Files
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2024-05-16_7306bed55f9460a0ef2d089b04658407_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