Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_a8bf42f0e3d4c1d9a761c67288451b9b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_a8bf42f0e3d4c1d9a761c67288451b9b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_a8bf42f0e3d4c1d9a761c67288451b9b_cryptolocker
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Size
60KB
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MD5
a8bf42f0e3d4c1d9a761c67288451b9b
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SHA1
40557c09b2926cafa6a81202780a07853840fb4f
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SHA256
583513aca929c432e994433352e218f53a2873ac7500f2dcf01bb1bd974a8c2f
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SHA512
f8971dad1573f1cf5bfbd137c19b3b76f7d27b03184cbe72f5b1cd36b162543bf383a85b8d539b68e8666c0ef1b840c0933256648fe080b89701be589b955436
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtss:BbdDmjr+OtEvwDpjM8U
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-14_a8bf42f0e3d4c1d9a761c67288451b9b_cryptolocker
Files
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2024-02-14_a8bf42f0e3d4c1d9a761c67288451b9b_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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