Behavioral task
behavioral1
Sample
2024-02-28_e1218cad6505bf21d76c3afef9f17caa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_e1218cad6505bf21d76c3afef9f17caa_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_e1218cad6505bf21d76c3afef9f17caa_cryptolocker
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Size
80KB
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MD5
e1218cad6505bf21d76c3afef9f17caa
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SHA1
e427f391a48ceb873e437ff257727c5b9fbb87a9
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SHA256
12d163272d162a8b46ef530eebf0f7058271cd3bcebad4c6294d529953d86352
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SHA512
430624a560cec05876b0d45d6207cd2a57c48128fedfd6cf9b64753adea67ded167dc7f4a44129495a653a9f5a5223ed39c404d47018d08531b52b6922dda76e
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyTgU:zCsanOtEvwDpjA
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 2024-02-28_e1218cad6505bf21d76c3afef9f17caa_cryptolocker
Files
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2024-02-28_e1218cad6505bf21d76c3afef9f17caa_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