Behavioral task
behavioral1
Sample
2024-03-06_3ecc45c74789fdad32ad030fd5e9162a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_3ecc45c74789fdad32ad030fd5e9162a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_3ecc45c74789fdad32ad030fd5e9162a_cryptolocker
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Size
92KB
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MD5
3ecc45c74789fdad32ad030fd5e9162a
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SHA1
d86ea091a94637ba9381c588f1f9adbf87d05401
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SHA256
a5e43c4d20566607e796bedd7a7f8f66256c48032df7b375384f5ae5dc167814
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SHA512
f111541499bf3b4d61567935d560f58e840aecb12b501a0def3dfd7643d662d08549259d15feca549de52a1128e85ceb4bc59703cfe4c6b080ceee3414dc74ce
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/X:zCsanOtEvwDpjBX
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 2024-03-06_3ecc45c74789fdad32ad030fd5e9162a_cryptolocker
Files
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2024-03-06_3ecc45c74789fdad32ad030fd5e9162a_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