Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_b682aefc13b76440adb0d2f31deea25d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_b682aefc13b76440adb0d2f31deea25d_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_b682aefc13b76440adb0d2f31deea25d_cryptolocker
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Size
60KB
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MD5
b682aefc13b76440adb0d2f31deea25d
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SHA1
638b5898842cee6347fa4c4fe0b5dbb495990668
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SHA256
026d796283e0602eb5ff651f59291a620e726cf77953f1b59c9a3b650142d1ca
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SHA512
975042bfc2ed147c40f972153da2dccf78f0f462885b7bda4035f29ec5580e7b480b2195aff839b5bbe6745f3774296ff1bb33dc9d0f02668761451be2c4938c
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsQ:BbdDmjr+OtEvwDpjM84
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_b682aefc13b76440adb0d2f31deea25d_cryptolocker
Files
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2024-02-14_b682aefc13b76440adb0d2f31deea25d_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