Behavioral task
behavioral1
Sample
2024-02-04_d8367b05c15f5a4751905619ffba8716_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_d8367b05c15f5a4751905619ffba8716_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_d8367b05c15f5a4751905619ffba8716_cryptolocker
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Size
91KB
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MD5
d8367b05c15f5a4751905619ffba8716
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SHA1
536f1b1c1c75efc3ba7bbd601368bd0c5dea2d15
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SHA256
5552f6bc70f6e3c42555fc558b2807f88f7e7a0bb612939de1c9ad6d86c64020
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SHA512
f151ed51ade06e0b2defb2d12f65499e7711053bb168c8a2924fdbdd89eea7fa54578ab97140bae99631c206137a245ce02810e340665ae26bec92b12c0a7629
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/3vL:zCsanOtEvwDpjBz
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 2024-02-04_d8367b05c15f5a4751905619ffba8716_cryptolocker
Files
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2024-02-04_d8367b05c15f5a4751905619ffba8716_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