Behavioral task
behavioral1
Sample
2024-05-21_004627fafba8bd62bdbbbba283efc18c_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-21_004627fafba8bd62bdbbbba283efc18c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-21_004627fafba8bd62bdbbbba283efc18c_cryptolocker
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Size
91KB
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MD5
004627fafba8bd62bdbbbba283efc18c
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SHA1
0ba38057ec76ef1c9428d80f09b3700c7209f11d
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SHA256
edeffd1e7a79b05778e69f8f07c175755135467bf663f34eff27c808878c27c5
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SHA512
f56d73a8584e575edb70f541d249561e7733b850456a4dd9ae7835ad80b9b12f7327f15a13982d714076144217928f8f042dbdc471971b155aac7bf22d5698d8
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/DG:n6a+1SEOtEvwDpjYYvQd2P5
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 2024-05-21_004627fafba8bd62bdbbbba283efc18c_cryptolocker
Files
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2024-05-21_004627fafba8bd62bdbbbba283efc18c_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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