Behavioral task
behavioral1
Sample
2024-06-15_0356413005b841a65af895a5ba002ac4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-15_0356413005b841a65af895a5ba002ac4_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-15_0356413005b841a65af895a5ba002ac4_cryptolocker
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Size
82KB
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MD5
0356413005b841a65af895a5ba002ac4
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SHA1
a10b6eb98dc465cd007df953c0b6f384c1e74ac9
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SHA256
aa281c20cc1b285b3b932410fd390dad02c5552e48c047c201c25db4801ddd9e
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SHA512
a46b39c38dcb4e9e16efeee24b571bf81a3d56229e03f5f80d236b276d8e6bf8e15e34214c62c2df65e62abd2c875496e3adf5c42638585e1bb966ca63a1079b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qw7:zCsanOtEvwDpjm
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 2024-06-15_0356413005b841a65af895a5ba002ac4_cryptolocker
Files
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2024-06-15_0356413005b841a65af895a5ba002ac4_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